Features:
+* teach fd_get_crtime_at() the btrfs crtime
+
+* import pull-gpt: create writable snapshot of downloaded image, by the right name
+
* nspawn: when start a container "foobar" look for its configuration in a file "foobar.nspawn" in /etc/systemd/nspawn/ as well as next to the actualy directory or image to boot
* Port various tools to make use of verbs.[ch], where applicable
* "machinectl diff"
+* show btrfs quota in machinectl
+
* "machinectl commit" that takes a writable snapshot of a tree, invokes a shell in it, and marks it read-only after use
* "machinectl status" should show 10 most recent log lines of both the host logs of the unit of the machine, plus the logs generated in the machine